JFileChooserのPlacesBarショートカットの初期値を変更する

JButton button2 = new JButton("ShellFolder.get(\"fileChooserShortcutPanelFolders\")");
button2.addActionListener(e -> {
  JFileChooser chooser = new JFileChooser();
  chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
  FileSystemView fsv = chooser.getFileSystemView();
  File[] files = (File[]) ShellFolder.get("fileChooserShortcutPanelFolders");
  chooser.addHierarchyListener(ev -> {
    Component c = ev.getComponent();
    if ((ev.getChangeFlags() & HierarchyEvent.SHOWING_CHANGED) != 0 && c.isShowing()) {
      Class<JToggleButton> clz = JToggleButton.class;
      descendants(chooser)
          .filter(clz::isInstance).map(clz::cast)
          .filter(rb -> fsv.getSystemDisplayName(files[3]).equals(rb.getText()))
          .findFirst().ifPresent(AbstractButton::doClick);
    }
  });
  chooser.showOpenDialog(getRootPane());
});